Table 3 Results from follow-up interviews conducted after the 7-day study period
n = 10 | |
|---|---|
| Â | Yes |
Were you able to keep the ELF with you easily enough? | 90% |
Did you wear a different wristband each day? | 90% |
Was the wristband: | |
 Comfortable? | 100% |
 In your way? | 0% |
 Easy to switch each day? | 90% |
Did you place the wristband back in its bag and seal the bag? | 100% |
Did you use the spirometer three times a day? | 100% |
Was the cell phone application easy to use? | 100% |
Was the spirometer easy to use? | 100% |
Did you have any problems charging the cell phone or spirometer? | 0% |